.content-header{
    width: auto;
    height: 50px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .content-header-left{
        font-size: 20px;
        color: #333333;
    }
    .content-header-btn{
        font-size: 14px;
        color: #606266;
    }
}

.line{
    width: 100%;
    height: 1px;
    border-bottom: 1px solid #DCDFE6;
}